For 15 years, thousands of post-production mixers, sound designers, composers and educators in over 70 countries rely on Penteo audio plugins to deliver an immediate, phaseless, high quality upmix or downmix from any format between stereo and any audio format up to 64 channels.

Continual Innovation: Penteo’s focus is on being the first to bring the latest sound and technology innovations to our customers so that they can benefit the most. Penteo has led the market being the first phaseless upmixer, the first to port to 64 bit architecture and the first integrated 16 channel upmix/downmixer.

Award Winning: Only Penteo delivers a perfect upmix that will always downmix back to the original audio format 100% ITU, every time from any source because of Penteo’s phaseless DSP. As a result, Penteo is proud to have won multiple industry awards including twice being named 'Upmixer of the Year', and won multiple head-to-head Upmix and Downmix ‘Shootout’ competitions.

Unique DSP: Only Penteo technology is completely phaseless so you can upmix in confidence knowing that every control and every format always delivers a 100% ITU downmix. Penteo’s upmixes are deeply immersive and result in the most natural sounding upmix with wide channel separation of the highest quality without introducing any unwanted sonic artifacts into the process.

Invest in the Future: Penteo constantly adds the latest features that sound designers and composers need - request a feature here.